Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/27/2021   03:50:30   (   0.00,-137.21) (  -0.56,-139.56)  268.42                80
 01/28/2021   03:36:07   (   0.00,-137.22) (   0.12,-136.70)   59.28                80
 01/29/2021   03:24:25   (   0.00,-137.23) (   0.81,-133.85)  386.82                80
 01/30/2021   15:59:36   (  -0.00,-137.26) (   1.02,-141.62)  498.60                80
 01/31/2021   15:47:54   (  -0.01,-137.26) (   0.32,-138.77)  171.22                80
 02/01/2021   15:33:30   (  -0.01,-137.27) (  -0.33,-135.90)  156.11                80
 02/02/2021   15:21:47   (  -0.01,-137.27) (  -0.97,-133.04)  483.27                80
 02/04/2021   03:57:12   (   0.01,-137.26) (  -0.81,-140.88)  412.64                80
 02/05/2021   03:45:29   (   0.01,-137.26) (  -0.18,-138.01)   86.11                80
 02/06/2021   03:31:06   (   0.01,-137.25) (   0.51,-135.15)  240.22                80
 02/08/2021   15:54:33   (  -0.01,-137.25) (   0.62,-140.07)  320.52                80
 02/09/2021   15:40:09   (  -0.01,-137.25) (  -0.03,-137.20)    5.40                80